​​How Does Modding Your Canyon Affect Your Fuel Economy​?

February 1st, 2025 by
2023 GMC Canyon AT4X with Alu-Cab Gen 3-R

When it comes to having a Chevrolet or GMC truck, there are countless aftermarket options for whatever hobby your heart desires. Do you like camping? How about off-roading? Or maybe rock crawling? If any of these things strike your fancy, then there are options for you to modify your truck to make it even better….

The Kicker Multi-Pro Tailgate Speaker System

December 5th, 2024 by
The Lovely Kicker Logo

The GMC Multi-Pro tailgate available on Sierra 1500 and Sierra HD models at the Dieffenbach GM Superstore just keeps adding more utility to what once was just an access door to the cargo bed. Its six modes include cargo stops, an access step, a convenient-height work surface, and more. These are all ways to enable…

Top Tips To Keep Your Air Conditioning Cold For Summer

May 20th, 2024 by
Front 3/4 view of 2024 Chevrolet Trailblazer ACTIV in Copper Harbor Metallic parked on a rock bank in front of a lake. Preproduction model shown. Actual production model may vary. Available in fall 2023.

Summer is coming, and no one is predicting a cool one. Few things can ruin a summer road trip more than an air conditioning system that isn’t quite up to the job. The Dieffenbach GM Superstore offers these operating and maintenance tips to keep your air conditioning system in top shape. Open Your Windows Upon…

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